name: Codegen Drift Check

on:

pull_request:

types: [opened, synchronize, reopened]

paths:

- 'api/**'

- 'pkg/apis/**'

- 'pkg/generated/**'

- 'internal/crdinstall/manifests/**'

- 'packages/system/cozystack-controller/definitions/**'

- 'packages/system/application-definition-crd/definition/**'

- 'packages/system/backup-controller/definitions/**'

- 'packages/system/backupstrategy-controller/definitions/**'

- 'hack/update-codegen.sh'

- 'hack/boilerplate.go.txt'

- 'Makefile'

- 'go.mod'

- 'go.sum'

- '.github/workflows/codegen-drift.yml'

concurrency:

group: codegen-drift-${{ github.workflow }}-${{ github.event.pull_request.number }}

cancel-in-progress: true

jobs:

codegen-drift:

name: Verify generated code is up to date

runs-on: ubuntu-22.04

steps:

- name: Checkout code

uses: actions/checkout@v4

- name: Set up Go

uses: actions/setup-go@v5

with:

go-version-file: go.mod

cache: true

- name: Pre-fetch k8s.io/code-generator module

# hack/update-codegen.sh sources kube_codegen.sh from the Go module cache.

# The module is not declared in go.mod, so fetch it explicitly at the

# version pinned in the script.

run: |

version=$(grep -oP 'code-generator@\Kv[0-9.]+' hack/update-codegen.sh)

tmpdir=$(mktemp -d)

cd "$tmpdir"

go mod init codegen-fetch

go get "k8s.io/code-generator@${version}"

- name: Run make generate

run: make generate

- name: Fail on drift

run: |

if [ -n "$(git status --porcelain)" ]; then

echo "::error::'make generate' produced changes. Run 'make generate' locally and commit the result."

git status --short

git diff --color=always

exit 1

fi